The PNG Guide is an eBook based on Greg Roelofs' book, originally published by O'Reilly.



Color Insert: Progressive JPEG

Figure C-4a

Figure C-4a: Second pass (26%) of progressive JPEG, without smoothing by the decoder.
 
Figure C-4b

Figure C-4b: Second pass of progressive JPEG, with smoothing.
 
Figure C-4c

Figure C-4c: Fifth pass (40%) of progressive JPEG, with smoothing.


























Last Update: 2010-Nov-26